Results 41 to 50 of about 1,122,392 (204)

Microstructure and dielectric properties of sub-micron hollow sphere (Ba(0.6)Sr(0.4))TiO(3)/PVDF composites

open access: yesIET Nanodielectrics, 2019
Hollow sphere (Ba(0.6)Sr(0.4))TiO(3) (HS-BST) powders with sub-micron size and different shell thickness were synthesised through template-assisted method. HS-BST/poly(vinylidene fluoride) (PVDF) composites were prepared using tape casting method.
Yiting Guo   +8 more
doaj   +1 more source

High porosity and low thermal conductivity lanthanum zirconate porous ceramics via replica method

open access: yesJournal of Asian Ceramic Societies
Low thermal conductivity and excellent high-temperature stability make lanthanum zirconate (La2Zr2O7, LZO) a very promising material for high-temperature insulation applications.
Lang Lin   +7 more
doaj   +1 more source

Microwave flaw detector Patent [PDF]

open access: yes, 1970
Surface defect detection by reflected microwave radiation ...
Feinstein, L., Hruby, R. J.
core   +1 more source

The glow of primordial remnants

open access: yes, 2004
We determine the expected surface brightness and photometric signature of a white dwarf remnant population, issued from primordial low-mass stars formed at high redshifts, in today galactic halos.
Chabrier, Gilles
core   +2 more sources

Comment on: Hawking Radiation from Ultrashort Laser Pulse Filaments

open access: yes, 2011
In a recent paper Belgiorno {\em et al} claimed to have observed the analog of the Hawking effect because of the detection of radiation in a frequency range in which what they called "phase horizons" existed.
Schützhold, Ralf, Unruh, William G.
core   +1 more source

Reduced high-temperature thermal conductivity and infrared transmittance of rare-earth phosphates via high-entropy design

open access: yesJournal of Materials Research and Technology
Reduced thermal conductivity and infrared transmittance at elevated temperatures have emerged as key design principles for thermal barrier coating materials.
Jingzhi Wu   +5 more
doaj   +1 more source

Zn vacancy complex-determined filamentary resistive switching characteristics in Au/ZnSe/ITO chalcogenide-based memory cells

open access: yesAIP Advances, 2019
ZnSe films with a sphalerite structure and about 100nm grain size were deposited on ITO substrate. 200 stable bipolar resistive switching (RS) cycles were obtained in Au/ZnSe/ITO chalcogenide-based memory cells and it shows an ON/OFF ratio of 10 and ...
Aoqiu Wang   +4 more
doaj   +1 more source

Hydrogen Fire Detection System Features Sharp Discrimination [PDF]

open access: yes, 1966
Hydrogen fire detection system discovers fires by detecting the flickering ultraviolet radiation emitted by the OH molecule, a short-lived intermediate combustion product found in hydrogen-air flames.
Bright, C. S.
core   +1 more source

Development of a plasma panel radiation detector: recent progress and key issues

open access: yes, 2012
A radiation detector based on plasma display panel technology, which is the principal component of plasma television displays is presented. Plasma Panel Sensor (PPS) technology is a variant of micropattern gas radiation detectors. The PPS is conceived as
Ball, Robert   +15 more
core   +1 more source

Organic Field‐Effect Transistors as Flexible, Tissue‐Equivalent Radiation Dosimeters in Medical Applications

open access: yesAdvanced Science, 2020
Radiation therapy is one of the most prevalent procedures for cancer treatment, but the risks of malignancies induced by peripheral beam in healthy tissues surrounding the target is high. Therefore, being able to accurately measure the exposure dose is a
Andrew M. Zeidell   +7 more
doaj   +1 more source

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